KR970002510B1 - 줌렌즈 경통 - Google Patents

줌렌즈 경통 Download PDF

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Publication number
KR970002510B1
KR970002510B1 KR1019890007642A KR890007642A KR970002510B1 KR 970002510 B1 KR970002510 B1 KR 970002510B1 KR 1019890007642 A KR1019890007642 A KR 1019890007642A KR 890007642 A KR890007642 A KR 890007642A KR 970002510 B1 KR970002510 B1 KR 970002510B1
Authority
KR
South Korea
Prior art keywords
lens
cam ring
optical axis
ring
cam
Prior art date
Application number
KR1019890007642A
Other languages
English (en)
Korean (ko)
Other versions
KR910001442A (ko
Inventor
히로시 노무라
Original Assignee
아사히 고오가꾸 고오교오 가부시끼가이샤
마쓰모도 도오루
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP13701988A external-priority patent/JP2691562B2/ja
Priority claimed from JP1988083595U external-priority patent/JPH0618326Y2/ja
Priority claimed from JP1988083593U external-priority patent/JPH0618325Y2/ja
Priority claimed from JP1988083592U external-priority patent/JPH0618324Y2/ja
Priority claimed from JP8359488U external-priority patent/JPH0645923Y2/ja
Priority claimed from JP1988084734U external-priority patent/JPH0755546Y2/ja
Priority claimed from JP1988084736U external-priority patent/JPH0544806Y2/ja
Priority claimed from JP1988084735U external-priority patent/JPH0542424Y2/ja
Priority claimed from JP1988084733U external-priority patent/JPH0618327Y2/ja
Priority claimed from JP1988089557U external-priority patent/JP2572803Y2/ja
Priority claimed from JP1988089558U external-priority patent/JPH0727451Y2/ja
Priority claimed from JP1988097075U external-priority patent/JPH082646Y2/ja
Application filed by 아사히 고오가꾸 고오교오 가부시끼가이샤, 마쓰모도 도오루 filed Critical 아사히 고오가꾸 고오교오 가부시끼가이샤
Publication of KR910001442A publication Critical patent/KR910001442A/ko
Application granted granted Critical
Publication of KR970002510B1 publication Critical patent/KR970002510B1/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
KR1019890007642A 1988-06-03 1989-06-03 줌렌즈 경통 KR970002510B1 (ko)

Applications Claiming Priority (36)

Application Number Priority Date Filing Date Title
JP13701988A JP2691562B2 (ja) 1988-06-03 1988-06-03 レンズ鏡筒
JP??63-137019 1988-06-03
JP63-137019 1988-06-03
JP1988083593U JPH0618325Y2 (ja) 1988-06-24 1988-06-24 ズームレンズ鏡筒
JP63-83592 1988-06-24
JP8359488U JPH0645923Y2 (ja) 1988-06-24 1988-06-24 レンズシャッタ式ズームレンズカメラの近距離補正光学素子の作動機構
JP1988083592U JPH0618324Y2 (ja) 1988-06-24 1988-06-24 マクロ付きズームレンズ鏡筒
JP????63-83594 1988-06-24
JP????63-83593 1988-06-24
JP63-83593 1988-06-24
JP????63-83595 1988-06-24
JP63-83595 1988-06-24
JP63-83594 1988-06-24
JP????63-83592 1988-06-24
JP1988083595U JPH0618326Y2 (ja) 1988-06-24 1988-06-24 ズームレンズ鏡筒
JP????63-84734 1988-06-27
JP1988084734U JPH0755546Y2 (ja) 1988-06-27 1988-06-27 バリヤ装置付ズームレンズ
JP63-84734 1988-06-27
JP1988084736U JPH0544806Y2 (fr) 1988-06-27 1988-06-27
JP1988084735U JPH0542424Y2 (fr) 1988-06-27 1988-06-27
JP1988084733U JPH0618327Y2 (ja) 1988-06-27 1988-06-27 レンズ鏡筒
JP????63-84736 1988-06-27
JP63-84735 1988-06-27
JP63-84736 1988-06-27
JP63-84733 1988-06-27
JP????63-84733 1988-06-27
JP????63-84735 1988-06-27
JP1988089557U JP2572803Y2 (ja) 1988-07-06 1988-07-06 ズームレンズの駆動機構
JP63-89557 1988-07-06
JP63-89558 1988-07-06
JP????63-89557 1988-07-06
JP????63-89558 1988-07-06
JP1988089558U JPH0727451Y2 (ja) 1988-07-06 1988-07-06 ズームレンズ鏡筒
JP1988097075U JPH082646Y2 (ja) 1988-07-22 1988-07-22 ズームレンズ鏡筒
JP????63-97075 1988-07-22
JP63-97075 1988-07-22

Publications (2)

Publication Number Publication Date
KR910001442A KR910001442A (ko) 1991-01-30
KR970002510B1 true KR970002510B1 (ko) 1997-03-05

Family

ID=27583380

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007642A KR970002510B1 (ko) 1988-06-03 1989-06-03 줌렌즈 경통

Country Status (8)

Country Link
US (3) US5144493A (fr)
EP (5) EP0609911B1 (fr)
KR (1) KR970002510B1 (fr)
AT (5) ATE173838T1 (fr)
AU (4) AU631796B2 (fr)
CA (1) CA1331429C (fr)
DE (3) DE68929078T2 (fr)
HK (5) HK1001572A1 (fr)

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Also Published As

Publication number Publication date
EP0609912B1 (fr) 2000-01-05
DE68918756D1 (de) 1994-11-17
ATE188781T1 (de) 2000-01-15
AU631796B2 (en) 1992-12-10
EP0344806B1 (fr) 1994-10-12
AU645926B2 (en) 1994-01-27
AU3404693A (en) 1993-05-13
US5270868A (en) 1993-12-14
DE68928864D1 (de) 1999-01-07
HK1004867A1 (en) 1998-12-11
EP0609911B1 (fr) 1999-09-22
EP0609913A3 (en) 1994-09-21
EP0609910A3 (en) 1994-09-21
DE68929078T2 (de) 2000-02-03
DE68928864T2 (de) 1999-05-27
EP0609911A3 (en) 1994-09-21
EP0609910B1 (fr) 2000-01-12
EP0609913A2 (fr) 1994-08-10
DE68929078D1 (de) 1999-10-28
EP0609912A2 (fr) 1994-08-10
AU3404493A (en) 1993-05-13
ATE173838T1 (de) 1998-12-15
HK1001572A1 (en) 1998-06-26
HK1004865A1 (en) 1998-12-11
ATE188554T1 (de) 2000-01-15
EP0609912A3 (en) 1994-09-21
AU3404393A (en) 1993-05-13
CA1331429C (fr) 1994-08-16
KR910001442A (ko) 1991-01-30
EP0344806A3 (en) 1990-09-19
EP0344806A2 (fr) 1989-12-06
EP0609913B1 (fr) 1998-11-25
AU647986B2 (en) 1994-03-31
US5164757A (en) 1992-11-17
AU650384B2 (en) 1994-06-16
EP0609911A2 (fr) 1994-08-10
EP0609910A2 (fr) 1994-08-10
US5144493A (en) 1992-09-01
HK1004864A1 (en) 1998-12-11
ATE112862T1 (de) 1994-10-15
AU3602389A (en) 1989-12-07
HK1004866A1 (en) 1998-12-11
AU646196B2 (en) 1994-02-10
DE68918756T2 (de) 1995-04-27
AU3404593A (en) 1993-05-13
ATE184996T1 (de) 1999-10-15

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